1 /// This test case utilizes `f64` an easy example for `PartialOrd` only types
2 /// but the lint itself actually validates any expression where the left
3 /// operand implements `PartialOrd` but not `Ord`.
5 use std::cmp::Ordering;
7 #[allow(nonminimal_bool)]
8 #[warn(neg_cmp_op_on_partial_ord)]
12 let another_value = 7.0;
17 // Not Less but potentially Greater, Equal or Uncomparable.
18 let _not_less = !(a_value < another_value);
20 // Not Less or Equal but potentially Greater or Uncomparable.
21 let _not_less_or_equal = !(a_value <= another_value);
23 // Not Greater but potentially Less, Equal or Uncomparable.
24 let _not_greater = !(a_value > another_value);
26 // Not Greater or Equal but potentially Less or Uncomparable.
27 let _not_greater_or_equal = !(a_value >= another_value);
33 let _not_less = match a_value.partial_cmp(&another_value) {
34 None | Some(Ordering::Greater) | Some(Ordering::Equal) => true,
37 let _not_less_or_equal = match a_value.partial_cmp(&another_value) {
38 None | Some(Ordering::Greater) => true,
41 let _not_greater = match a_value.partial_cmp(&another_value) {
42 None | Some(Ordering::Less) | Some(Ordering::Equal) => true,
45 let _not_greater_or_equal = match a_value.partial_cmp(&another_value) {
46 None | Some(Ordering::Less) => true,
51 // --- Should not trigger ---
54 let _ = a_value < another_value;
55 let _ = a_value <= another_value;
56 let _ = a_value > another_value;
57 let _ = a_value >= another_value;